Sink faucet



FIG. 1 is a right side elevational view of a sink faucet showing my new design, the left side being a mirror image of the right side shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a plan view taken in the direction of the arrow 3 on FIG. 1;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a plan view similar to FIG. 3 showing a modified form of the sink faucet shown in FIG. 1;

FIG. 6 is a plan view similar to FIG. 3 showing a second modified form of the sink faucet shown in FIG. 1; and

FIG. 7 is a plan view similar to FIG. 3 showing a third modified form of the sink faucet shown in FIG. 1. 

The ornamental design for a sink faucet, substantially as shown and described. 